@CHARSET "UTF-8";
body{
            padding:0;
            margin:0;
            font-size:16px;
            font-family:"microsoft yahei";
        }
        .div1{
            width:100%;
            text-align: center;
        }
        .div2{
            width:30%;
            float:left;
        }
        .div2 a button{
            display:block;
            padding:5px 10px;
            background-color: #c40000;
            border:none;
            border-radius: 5px;
            margin:0px 0 20px 45%;
            cursor:pointer;
            width:100px;
            color:white;
            font-size: 15px;
        }
        .div2 a{
            display: block;
            font-size:15px;
            text-decoration: none;
            color:white;
        }
        .div2 a:hover{
            text-decoration: underline;
        }

        .div2 button a:hover{
            text-decoration: underline;
        }
        .div3{
            float: left;
            width:65%;
        }
        .div_top{
            width:100%;
            display:flex;
            flex-wrap: wrap;
            flex-direction: row;
        }
        .div_top h1{
            margin-left:50px;
            color:#c40000;
        }
        .div_top input{
            height:30px;
            margin-top:25px;
        }
        #search{
            margin-left:40%;
            width:200px;
            border:2px solid #c40000;
            padding:0 3px;
        }
        #but{
            border:none;
            background-color: #c40000;
            color:white;
            height:30px;
            font-size: 15px;
            width:60px;
            cursor:pointer;
        }
        .div4{
            clear: both;
        }
        .div_bottom{
            width:100%;
        }
        .div_bottom table{
            width:100%;
            text-align:center;
        }
        .div_bottom table,th,tr,td{
            border:1px solid #c40000;
        }
